Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
greiter-gmbh.de
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 05:23:59 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 172.67.171.97 (no PTR)
- 104.21.29.55
- 2606:4700:3034::ac43:ab61
- 2606:4700:3032::6815:1d37
Mail Server IPs
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 172.253.115.26 ↩ bg-in-f26.1e100.net
- 64.233.180.27 ↩ on-in-f27.1e100.net
- 64.233.180.26 ↩ on-in-f26.1e100.net
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
- 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
SOA Record
Raw SOA
darwin.ns.cloudflare.com dns.cloudflare.com 2394602520 10000 2400 604800 1800
Primary NS (mname)
darwin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2394602520
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
darwin.ns.cloudflare.com
suzanne.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:_spf.google.com ~all
- apple-domain-verification=NaBOfprYvSaJMse8
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